Alg/Geo III - 4.7 Complex Numbers

Match

Use the discriminant of f(x)=0 and the sign of the leading coefficient of f(x) to match each quadratic function with its graph.

f(x)=x²-2x

f(x)=-x²+2x-1

f(x)=x²-2x+2

• f(x)=x²-2x

• f(x)=-x²+2x-1

• f(x)=x²-2x+2